Ignore AssemblyInfo in RoundtripTest.

ICSharpCode.NRefactory.ConsistencyCheck/CSharpProject.cs

@@ -118,12 +118,11 @@ namespace ICSharpCode.NRefactory.ConsistencyCheck
 		
 		public CSharpParser CreateParser()
 		{
-			List<string> args = new List<string>();
-			if (AllowUnsafeBlocks)
-				args.Add("-unsafe");
+			var settings = new Mono.CSharp.CompilerSettings();
+			settings.Unsafe = AllowUnsafeBlocks;
 			foreach (string define in PreprocessorDefines)
-				args.Add("-d:" + define);
-			return new CSharpParser(args.ToArray());
+				settings.AddConditionalSymbol(define);
+			return new CSharpParser(settings);
 		}
 	}
 	

ICSharpCode.NRefactory.ConsistencyCheck/RoundtripTest.cs

@@ -46,7 +46,7 @@ namespace ICSharpCode.NRefactory.ConsistencyCheck
 				return; // skip due to completely messed up comment locations
 			if (file.FileName.Contains("FormattingTests") || file.FileName.Contains("ContextAction") || file.FileName.Contains("CodeCompletion"))
 				return; // skip due to AttributeSectionTests.AttributeWithEmptyParenthesis
-			if (file.FileName.EndsWith("TypeSystemTests.TestCase.cs"))
+			if (file.FileName.EndsWith("TypeSystemTests.TestCase.cs") || file.FileName.EndsWith("AssemblyInfo.cs"))
 				return; // skip due to AttributeSectionTests.AssemblyAttributeBeforeNamespace
 			if (file.FileName.EndsWith("dynamic.cs") || file.FileName.EndsWith("expression.cs"))
 				return; // skip due to PreprocessorDirectiveTests.NestedInactiveIf

ICSharpCode.NRefactory.Tests/CSharp/Parser/GeneralScope/NamespaceDeclarationTests.cs

@@ -17,6 +17,7 @@
 // DEALINGS IN THE SOFTWARE.
 
 using System;
+using System.IO;
 using System.Linq;
 using NUnit.Framework;
 
@@ -47,5 +48,25 @@ namespace ICSharpCode.NRefactory.CSharp.Parser.GeneralScope
 			
 			Assert.AreEqual("N2", ns.Children.OfType<NamespaceDeclaration>().Single().Name);
 		}
+		
+		[Test]
+		public void ExternAliasTest()
+		{
+			string program = "extern alias X; extern alias Y; using X::System; namespace TestNamespace { extern alias Z; using Y::System; }";
+			var cu = new CSharpParser().Parse(new StringReader(program), "code.cs");
+			Assert.AreEqual(
+				new Type[] {
+					typeof(ExternAliasDeclaration),
+					typeof(ExternAliasDeclaration),
+					typeof(UsingDeclaration),
+					typeof(NamespaceDeclaration)
+				}, cu.Children.Select(c => c.GetType()).ToArray());
+			var namespaceMembers = ((NamespaceDeclaration)cu.LastChild).Members;
+			Assert.AreEqual(
+				new Type[] {
+					typeof(ExternAliasDeclaration),
+					typeof(UsingDeclaration)
+				}, namespaceMembers.Select(c => c.GetType()).ToArray());
+		}
 	}
 }